.container{
    background-color: white;
    width: 96%;height: 100%;
    margin: 23px 23px 0px 23px;
    box-shadow:2px 2px 10px #909090;
}
.container_left{
    float: left;
    width: 24%;
    height: 100%;
    /*border: 1px solid gray;*/
}
.left_main{
    height: 92%;
    border-right: 1px solid #e6e6e6;
    margin-top: 20px;
}
.container_right{
    float: left;
    width: 75%;
    height: 100%;
    /*border: 1px solid gray;*/
}
.right_main{
    height: 92%;
    margin-top: 20px;
}
.left_main li{
    list-style-type:none;
    height: 15px;
}
.three_icons{
    cursor: pointer;
    transition: opacity 0s;
    opacity: 0;
}
